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Description

A security vulnerability has been detected in AstrBotDevs AstrBot up to 4.25.2. Affected by this issue is the function ToolsRoute.test_mcp_connection of the file astrbot/dashboard/routes/tools.py of the component MCP Test Endpoint. The manipulation of the argument mcp_server_config.url leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-07-11 | Published 2026-07-12 | Updated 2026-07-12 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Product status

4.25.0
affected

4.25.1
affected

4.25.2
affected

Timeline

2026-07-11:Advisory disclosed
2026-07-11:VulDB entry created
2026-07-11:VulDB entry last update

Credits

Eric-a (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/377808 (VDB-377808 | AstrBotDevs AstrBot MCP Test Endpoint tools.py ToolsRoute.test_mcp_connection server-side request forgery) vdb-entry technical-description

vuldb.com/vuln/377808/cti (VDB-377808 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15501 (CVE-2026-15501 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/844665 (Submit #844665 | AstrBotDevs AstrBot 4.25.2 Server-Side Request Forgery (CWE-918)) third-party-advisory

gist.github.com/YLChen-007/b68732c140fb11d844b214cf2db50a5a exploit

cve.org (CVE-2026-15501)

nvd.nist.gov (CVE-2026-15501)

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